open-consul/agent/consul/acl_test.go
Mark Anderson ed3e42296d Fixup acl.EnterpriseMeta
Signed-off-by: Mark Anderson <manderson@hashicorp.com>
2022-04-05 15:11:49 -07:00

4075 lines
113 KiB
Go

package consul
import (
"fmt"
"os"
"reflect"
"strings"
"sync/atomic"
"testing"
"time"
"github.com/hashicorp/go-hclog"
"github.com/hashicorp/go-uuid"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
msgpackrpc "github.com/hashicorp/consul-net-rpc/net-rpc-msgpackrpc"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/agent/token"
"github.com/hashicorp/consul/api"
"github.com/hashicorp/consul/sdk/testutil"
"github.com/hashicorp/consul/sdk/testutil/retry"
)
var testACLPolicy = `
key "" {
policy = "deny"
}
key "foo/" {
policy = "write"
}
`
var testACLPolicyNew = `
key_prefix "" {
policy = "deny"
}
key_prefix "foo/" {
policy = "write"
}
`
type asyncResolutionResult struct {
authz acl.Authorizer
err error
}
func verifyAuthorizerChain(t *testing.T, expected ACLResolveResult, actual ACLResolveResult) {
t.Helper()
expectedChainAuthz, ok := expected.Authorizer.(*acl.ChainedAuthorizer)
require.True(t, ok, "expected Authorizer is not a ChainedAuthorizer")
actualChainAuthz, ok := actual.Authorizer.(*acl.ChainedAuthorizer)
require.True(t, ok, "actual Authorizer is not a ChainedAuthorizer")
expectedChain := expectedChainAuthz.AuthorizerChain()
actualChain := actualChainAuthz.AuthorizerChain()
require.Equal(t, len(expectedChain), len(actualChain), "ChainedAuthorizers have different length chains")
for idx, expectedAuthz := range expectedChain {
actualAuthz := actualChain[idx]
// pointer equality - because we want to verify authorizer reuse
require.True(t, expectedAuthz == actualAuthz, "Authorizer pointers are not equal")
}
}
func resolveTokenAsync(r *ACLResolver, token string, ch chan *asyncResolutionResult) {
authz, err := r.ResolveToken(token)
ch <- &asyncResolutionResult{authz: authz, err: err}
}
func resolveToken(t *testing.T, r *ACLResolver, token string) acl.Authorizer {
t.Helper()
authz, err := r.ResolveToken(token)
require.NoError(t, err)
return authz
}
func testIdentityForToken(token string) (bool, structs.ACLIdentity, error) {
switch token {
case "missing-role":
return true, &structs.ACLToken{
AccessorID: "435a75af-1763-4980-89f4-f0951dda53b4",
SecretID: "b1b6be70-ed2e-4c80-8495-bdb3db110b1e",
Roles: []structs.ACLTokenRoleLink{
{
ID: "not-found",
},
{
ID: "acl-ro",
},
},
}, nil
case "found":
return true, &structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "a1a54629-5050-4d17-8a4e-560d2423f835",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "node-wr",
},
{
ID: "dc2-key-wr",
},
},
}, nil
case "found-role":
// This should be permission-wise identical to "found", except it
// gets it's policies indirectly by way of a Role.
return true, &structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "a1a54629-5050-4d17-8a4e-560d2423f835",
Roles: []structs.ACLTokenRoleLink{
{
ID: "found",
},
},
}, nil
case "found-policy-and-role":
return true, &structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "a1a54629-5050-4d17-8a4e-560d2423f835",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "node-wr",
},
{
ID: "dc2-key-wr",
},
},
Roles: []structs.ACLTokenRoleLink{
{
ID: "service-ro",
},
},
}, nil
case "found-role-node-identity":
return true, &structs.ACLToken{
AccessorID: "f3f47a09-de29-4c57-8f54-b65a9be79641",
SecretID: "e96aca00-5951-4b97-b0e5-5816f42dfb93",
Roles: []structs.ACLTokenRoleLink{
{
ID: "node-identity",
},
},
}, nil
case "acl-ro":
return true, &structs.ACLToken{
AccessorID: "435a75af-1763-4980-89f4-f0951dda53b4",
SecretID: "b1b6be70-ed2e-4c80-8495-bdb3db110b1e",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "acl-ro",
},
},
}, nil
case "acl-wr":
return true, &structs.ACLToken{
AccessorID: "435a75af-1763-4980-89f4-f0951dda53b4",
SecretID: "b1b6be70-ed2e-4c80-8495-bdb3db110b1e",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "acl-wr",
},
},
}, nil
case "racey-unmodified":
return true, &structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "a1a54629-5050-4d17-8a4e-560d2423f835",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "node-wr",
},
{
ID: "acl-wr",
},
},
}, nil
case "racey-modified":
return true, &structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "a1a54629-5050-4d17-8a4e-560d2423f835",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "node-wr",
},
},
}, nil
case "concurrent-resolve":
return true, &structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "a1a54629-5050-4d17-8a4e-560d2423f835",
Policies: []structs.ACLTokenPolicyLink{
{
ID: "node-wr",
},
{
ID: "acl-wr",
},
},
}, nil
default:
return true, nil, acl.ErrNotFound
}
}
func testPolicyForID(policyID string) (bool, *structs.ACLPolicy, error) {
switch policyID {
case "acl-ro":
p := &structs.ACLPolicy{
ID: "acl-ro",
Name: "acl-ro",
Description: "acl-ro",
Rules: `acl = "read"`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}
p.SetHash(false)
return true, p, nil
case "acl-wr":
p := &structs.ACLPolicy{
ID: "acl-wr",
Name: "acl-wr",
Description: "acl-wr",
Rules: `acl = "write"`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}
p.SetHash(false)
return true, p, nil
case "service-ro":
p := &structs.ACLPolicy{
ID: "service-ro",
Name: "service-ro",
Description: "service-ro",
Rules: `service_prefix "" { policy = "read" }`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}
p.SetHash(false)
return true, p, nil
case "service-wr":
p := &structs.ACLPolicy{
ID: "service-wr",
Name: "service-wr",
Description: "service-wr",
Rules: `service_prefix "" { policy = "write" }`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}
p.SetHash(false)
return true, p, nil
case "node-wr":
p := &structs.ACLPolicy{
ID: "node-wr",
Name: "node-wr",
Description: "node-wr",
Rules: `node_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc1"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}
p.SetHash(false)
return true, p, nil
case "dc2-key-wr":
p := &structs.ACLPolicy{
ID: "dc2-key-wr",
Name: "dc2-key-wr",
Description: "dc2-key-wr",
Rules: `key_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc2"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}
p.SetHash(false)
return true, p, nil
default:
return true, nil, acl.ErrNotFound
}
}
func testRoleForID(roleID string) (bool, *structs.ACLRole, error) {
switch roleID {
case "service-ro":
return true, &structs.ACLRole{
ID: "service-ro",
Name: "service-ro",
Description: "service-ro",
Policies: []structs.ACLRolePolicyLink{
{
ID: "service-ro",
},
},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}, nil
case "service-wr":
return true, &structs.ACLRole{
ID: "service-wr",
Name: "service-wr",
Description: "service-wr",
Policies: []structs.ACLRolePolicyLink{
{
ID: "service-wr",
},
},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
}, nil
case "found":
return true, &structs.ACLRole{
ID: "found",
Name: "found",
Description: "found",
Policies: []structs.ACLRolePolicyLink{
{
ID: "node-wr",
},
{
ID: "dc2-key-wr",
},
},
}, nil
case "acl-ro":
return true, &structs.ACLRole{
ID: "acl-ro",
Name: "acl-ro",
Description: "acl-ro",
Policies: []structs.ACLRolePolicyLink{
{
ID: "acl-ro",
},
},
}, nil
case "acl-wr":
return true, &structs.ACLRole{
ID: "acl-rw",
Name: "acl-rw",
Description: "acl-rw",
Policies: []structs.ACLRolePolicyLink{
{
ID: "acl-wr",
},
},
}, nil
case "racey-unmodified":
return true, &structs.ACLRole{
ID: "racey-unmodified",
Name: "racey-unmodified",
Description: "racey-unmodified",
Policies: []structs.ACLRolePolicyLink{
{
ID: "node-wr",
},
{
ID: "acl-wr",
},
},
}, nil
case "racey-modified":
return true, &structs.ACLRole{
ID: "racey-modified",
Name: "racey-modified",
Description: "racey-modified",
Policies: []structs.ACLRolePolicyLink{
{
ID: "node-wr",
},
},
}, nil
case "concurrent-resolve-1":
return true, &structs.ACLRole{
ID: "concurrent-resolve-1",
Name: "concurrent-resolve-1",
Description: "concurrent-resolve-1",
Policies: []structs.ACLRolePolicyLink{
{
ID: "node-wr",
},
{
ID: "acl-wr",
},
},
}, nil
case "concurrent-resolve-2":
return true, &structs.ACLRole{
ID: "concurrent-resolve-2",
Name: "concurrent-resolve-2",
Description: "concurrent-resolve-2",
Policies: []structs.ACLRolePolicyLink{
{
ID: "node-wr",
},
{
ID: "acl-wr",
},
},
}, nil
case "node-identity":
return true, &structs.ACLRole{
ID: "node-identity",
Name: "node-identity",
Description: "node-identity",
NodeIdentities: []*structs.ACLNodeIdentity{
{
NodeName: "test-node",
Datacenter: "dc1",
},
{
NodeName: "test-node-dc2",
Datacenter: "dc2",
},
},
}, nil
default:
return true, nil, acl.ErrNotFound
}
}
// ACLResolverTestDelegate is used to test
// the ACLResolver without running Agents
type ACLResolverTestDelegate struct {
// enabled is no longer part of the delegate. It is still here as a field on
// the fake delegate because many tests use this field to enable ACLs. This field
// is now used to set ACLResolverConfig.Config.ACLsEnabled.
enabled bool
datacenter string
legacy bool
localTokens bool
localPolicies bool
localRoles bool
tokenReadFn func(*structs.ACLTokenGetRequest, *structs.ACLTokenResponse) error
policyResolveFn func(*structs.ACLPolicyBatchGetRequest, *structs.ACLPolicyBatchResponse) error
roleResolveFn func(*structs.ACLRoleBatchGetRequest, *structs.ACLRoleBatchResponse) error
// testTokens is used by plainTokenReadFn if not nil
testTokens map[string]*structs.ACLToken
// testPolicies is used by plainPolicyResolveFn if not nil
testPolicies map[string]*structs.ACLPolicy
// testRoles is used by plainRoleResolveFn if not nil
testRoles map[string]*structs.ACLRole
localTokenResolutions int32
remoteTokenResolutions int32
localPolicyResolutions int32
remotePolicyResolutions int32
localRoleResolutions int32
remoteRoleResolutions int32
remoteLegacyResolutions int32
// state for the optional default resolver function defaultTokenReadFn
tokenCached bool
// state for the optional default resolver function defaultPolicyResolveFn
policyCached bool
// state for the optional default resolver function defaultRoleResolveFn
roleCached bool
EnterpriseACLResolverTestDelegate
}
// UseTestLocalData will force delegate-local maps to be used in lieu of the
// global factory functions.
func (d *ACLResolverTestDelegate) UseTestLocalData(data []interface{}) {
d.testTokens = make(map[string]*structs.ACLToken)
d.testPolicies = make(map[string]*structs.ACLPolicy)
d.testRoles = make(map[string]*structs.ACLRole)
var rest []interface{}
for _, item := range data {
switch x := item.(type) {
case *structs.ACLToken:
d.testTokens[x.SecretID] = x
case *structs.ACLPolicy:
d.testPolicies[x.ID] = x
case *structs.ACLRole:
d.testRoles[x.ID] = x
case string:
parts := strings.SplitN(x, ":", 2)
switch parts[0] {
case "token-not-found":
d.testTokens[parts[1]] = nil
case "policy-not-found":
d.testPolicies[parts[1]] = nil
case "role-not-found":
d.testRoles[parts[1]] = nil
default:
rest = append(rest, item)
}
default:
rest = append(rest, item)
}
}
d.EnterpriseACLResolverTestDelegate.UseTestLocalData(rest)
}
// UseDefaultData will force the global factory functions to be used instead of
// delegate-local maps.
func (d *ACLResolverTestDelegate) UseDefaultData() {
d.testTokens = nil
d.testPolicies = nil
d.testRoles = nil
d.EnterpriseACLResolverTestDelegate.UseDefaultData()
}
func (d *ACLResolverTestDelegate) Reset() {
d.tokenCached = false
d.policyCached = false
d.roleCached = false
d.EnterpriseACLResolverTestDelegate.Reset()
}
var errRPC = fmt.Errorf("Induced RPC Error")
func (d *ACLResolverTestDelegate) defaultTokenReadFn(errAfterCached error) func(*structs.ACLTokenGetRequest, *structs.ACLTokenResponse) error {
return func(args *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
if !d.tokenCached {
err := d.plainTokenReadFn(args, reply)
d.tokenCached = true
return err
}
return errAfterCached
}
}
func (d *ACLResolverTestDelegate) plainTokenReadFn(args *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
if d.testTokens != nil {
token, ok := d.testTokens[args.TokenID]
if ok {
if token == nil {
return acl.ErrNotFound
}
reply.Token = token
}
return nil
}
_, token, err := testIdentityForToken(args.TokenID)
if token != nil {
reply.Token = token.(*structs.ACLToken)
}
return err
}
func (d *ACLResolverTestDelegate) defaultPolicyResolveFn(errAfterCached error) func(*structs.ACLPolicyBatchGetRequest, *structs.ACLPolicyBatchResponse) error {
return func(args *structs.ACLPolicyBatchGetRequest, reply *structs.ACLPolicyBatchResponse) error {
if !d.policyCached {
err := d.plainPolicyResolveFn(args, reply)
d.policyCached = true
return err
}
return errAfterCached
}
}
func (d *ACLResolverTestDelegate) plainPolicyResolveFn(args *structs.ACLPolicyBatchGetRequest, reply *structs.ACLPolicyBatchResponse) error {
// TODO: if we were being super correct about it, we'd verify the token first
// TODO: and possibly return a not-found or permission-denied here
for _, policyID := range args.PolicyIDs {
if d.testPolicies != nil {
if policy := d.testPolicies[policyID]; policy != nil {
reply.Policies = append(reply.Policies, policy)
}
} else {
_, policy, _ := testPolicyForID(policyID)
if policy != nil {
reply.Policies = append(reply.Policies, policy)
}
}
}
return nil
}
func (d *ACLResolverTestDelegate) defaultRoleResolveFn(errAfterCached error) func(*structs.ACLRoleBatchGetRequest, *structs.ACLRoleBatchResponse) error {
return func(args *structs.ACLRoleBatchGetRequest, reply *structs.ACLRoleBatchResponse) error {
if !d.roleCached {
err := d.plainRoleResolveFn(args, reply)
d.roleCached = true
return err
}
return errAfterCached
}
}
// plainRoleResolveFn tries to follow the normal logic of ACL.RoleResolve using
// the test fixtures.
func (d *ACLResolverTestDelegate) plainRoleResolveFn(args *structs.ACLRoleBatchGetRequest, reply *structs.ACLRoleBatchResponse) error {
// TODO: if we were being super correct about it, we'd verify the token first
// TODO: and possibly return a not-found or permission-denied here
for _, roleID := range args.RoleIDs {
if d.testRoles != nil {
if role := d.testRoles[roleID]; role != nil {
reply.Roles = append(reply.Roles, role)
}
} else {
_, role, _ := testRoleForID(roleID)
if role != nil {
reply.Roles = append(reply.Roles, role)
}
}
}
return nil
}
func (d *ACLResolverTestDelegate) ACLDatacenter() string {
return d.datacenter
}
func (d *ACLResolverTestDelegate) UseLegacyACLs() bool {
return d.legacy
}
func (d *ACLResolverTestDelegate) ResolveIdentityFromToken(token string) (bool, structs.ACLIdentity, error) {
if !d.localTokens {
return false, nil, nil
}
atomic.AddInt32(&d.localTokenResolutions, 1)
if d.testTokens != nil {
if token, ok := d.testTokens[token]; ok {
if token != nil {
return true, token, nil
}
}
return true, nil, acl.ErrNotFound
}
return testIdentityForToken(token)
}
func (d *ACLResolverTestDelegate) ResolvePolicyFromID(policyID string) (bool, *structs.ACLPolicy, error) {
if !d.localPolicies {
return false, nil, nil
}
atomic.AddInt32(&d.localPolicyResolutions, 1)
if d.testPolicies != nil {
if policy, ok := d.testPolicies[policyID]; ok {
if policy != nil {
return true, policy, nil
}
}
return true, nil, acl.ErrNotFound
}
return testPolicyForID(policyID)
}
func (d *ACLResolverTestDelegate) ResolveRoleFromID(roleID string) (bool, *structs.ACLRole, error) {
if !d.localRoles {
return false, nil, nil
}
atomic.AddInt32(&d.localRoleResolutions, 1)
if d.testRoles != nil {
if role, ok := d.testRoles[roleID]; ok {
if role != nil {
return true, role, nil
}
}
return true, nil, acl.ErrNotFound
}
return testRoleForID(roleID)
}
func (d *ACLResolverTestDelegate) RPC(method string, args interface{}, reply interface{}) error {
switch method {
case "ACL.TokenRead":
atomic.AddInt32(&d.remoteTokenResolutions, 1)
if d.tokenReadFn != nil {
return d.tokenReadFn(args.(*structs.ACLTokenGetRequest), reply.(*structs.ACLTokenResponse))
}
panic("Bad Test Implementation: should provide a tokenReadFn to the ACLResolverTestDelegate")
case "ACL.PolicyResolve":
atomic.AddInt32(&d.remotePolicyResolutions, 1)
if d.policyResolveFn != nil {
return d.policyResolveFn(args.(*structs.ACLPolicyBatchGetRequest), reply.(*structs.ACLPolicyBatchResponse))
}
panic("Bad Test Implementation: should provide a policyResolveFn to the ACLResolverTestDelegate")
case "ACL.RoleResolve":
atomic.AddInt32(&d.remoteRoleResolutions, 1)
if d.roleResolveFn != nil {
return d.roleResolveFn(args.(*structs.ACLRoleBatchGetRequest), reply.(*structs.ACLRoleBatchResponse))
}
panic("Bad Test Implementation: should provide a roleResolveFn to the ACLResolverTestDelegate")
}
if handled, err := d.EnterpriseACLResolverTestDelegate.RPC(method, args, reply); handled {
return err
}
panic("Bad Test Implementation: Was the ACLResolver updated to use new RPC methods")
}
func newTestACLResolver(t *testing.T, delegate *ACLResolverTestDelegate, cb func(*ACLResolverConfig)) *ACLResolver {
config := DefaultConfig()
config.ACLResolverSettings.ACLDefaultPolicy = "deny"
config.ACLResolverSettings.ACLDownPolicy = "extend-cache"
config.ACLResolverSettings.ACLsEnabled = delegate.enabled
rconf := &ACLResolverConfig{
Config: config.ACLResolverSettings,
Logger: testutil.Logger(t),
CacheConfig: &structs.ACLCachesConfig{
Identities: 4,
Policies: 4,
ParsedPolicies: 4,
Authorizers: 4,
Roles: 4,
},
DisableDuration: aclClientDisabledTTL,
Backend: delegate,
}
if cb != nil {
cb(rconf)
}
resolver, err := NewACLResolver(rconf)
require.NoError(t, err)
return resolver
}
func TestACLResolver_Disabled(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: false,
datacenter: "dc1",
legacy: false,
}
r := newTestACLResolver(t, delegate, nil)
authz, err := r.ResolveToken("does not exist")
require.Equal(t, ACLResolveResult{Authorizer: acl.ManageAll()}, authz)
require.Nil(t, err)
}
func TestACLResolver_ResolveRootACL(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
}
r := newTestACLResolver(t, delegate, nil)
t.Run("Allow", func(t *testing.T) {
_, err := r.ResolveToken("allow")
require.Error(t, err)
require.True(t, acl.IsErrRootDenied(err))
})
t.Run("Deny", func(t *testing.T) {
_, err := r.ResolveToken("deny")
require.Error(t, err)
require.True(t, acl.IsErrRootDenied(err))
})
t.Run("Manage", func(t *testing.T) {
_, err := r.ResolveToken("manage")
require.Error(t, err)
require.True(t, acl.IsErrRootDenied(err))
})
}
func TestACLResolver_DownPolicy(t *testing.T) {
requireIdentityCached := func(t *testing.T, r *ACLResolver, id string, present bool, msg string) {
t.Helper()
cacheVal := r.cache.GetIdentity(id)
require.NotNil(t, cacheVal)
if present {
require.NotNil(t, cacheVal.Identity, msg)
} else {
require.Nil(t, cacheVal.Identity, msg)
}
}
requirePolicyCached := func(t *testing.T, r *ACLResolver, policyID string, present bool, msg string) {
t.Helper()
cacheVal := r.cache.GetPolicy(policyID)
require.NotNil(t, cacheVal)
if present {
require.NotNil(t, cacheVal.Policy, msg)
} else {
require.Nil(t, cacheVal.Policy, msg)
}
}
t.Run("Deny", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: true,
localRoles: true,
tokenReadFn: func(*structs.ACLTokenGetRequest, *structs.ACLTokenResponse) error {
return errRPC
},
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "deny"
})
authz, err := r.ResolveToken("foo")
require.NoError(t, err)
require.NotNil(t, authz)
expected := ACLResolveResult{
Authorizer: acl.DenyAll(),
ACLIdentity: &missingIdentity{reason: "primary-dc-down", token: "foo"},
}
require.Equal(t, expected, authz)
requireIdentityCached(t, r, tokenSecretCacheID("foo"), false, "not present")
})
t.Run("Allow", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: true,
localRoles: true,
tokenReadFn: func(*structs.ACLTokenGetRequest, *structs.ACLTokenResponse) error {
return errRPC
},
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "allow"
})
authz, err := r.ResolveToken("foo")
require.NoError(t, err)
require.NotNil(t, authz)
expected := ACLResolveResult{
Authorizer: acl.AllowAll(),
ACLIdentity: &missingIdentity{reason: "primary-dc-down", token: "foo"},
}
require.Equal(t, expected, authz)
requireIdentityCached(t, r, tokenSecretCacheID("foo"), false, "not present")
})
t.Run("Expired-Policy", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: false,
localRoles: false,
}
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "deny"
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", true, "cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "cached") // from "found" token
// policy cache expired - so we will fail to resolve that policy and use the default policy only
authz2, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz2)
require.NotEqual(t, authz, authz2)
require.Equal(t, acl.Deny, authz2.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", false, "expired") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", false, "expired") // from "found" token
})
t.Run("Expired-Role", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: false,
localRoles: false,
}
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(errRPC)
delegate.roleResolveFn = delegate.defaultRoleResolveFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "deny"
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// role cache expired - so we will fail to resolve that role and use the default policy only
authz2, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz2)
require.False(t, authz == authz2)
require.Equal(t, acl.Deny, authz2.NodeWrite("foo", nil))
})
t.Run("Extend-Cache-Policy", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: true,
localRoles: true,
}
delegate.tokenReadFn = delegate.defaultTokenReadFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLTokenTTL = 0
})
authz, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requireIdentityCached(t, r, tokenSecretCacheID("found"), true, "cached")
authz2, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz2)
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz2.NodeWrite("foo", nil))
})
t.Run("Extend-Cache with no cache entry defaults to default_policy", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
localPolicies: true,
localRoles: true,
}
delegate.tokenReadFn = func(*structs.ACLTokenGetRequest, *structs.ACLTokenResponse) error {
return ACLRemoteError{Err: fmt.Errorf("connection problem")}
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
})
authz, err := r.ResolveToken("not-found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
})
t.Run("Extend-Cache-Role", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: true,
localRoles: true,
}
delegate.tokenReadFn = delegate.defaultTokenReadFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLTokenTTL = 0
})
authz, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requireIdentityCached(t, r, tokenSecretCacheID("found-role"), true, "still cached")
authz2, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz2)
// testing pointer equality - these will be the same object because it is cached.
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz2.NodeWrite("foo", nil))
})
t.Run("Extend-Cache-Expired-Policy", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: false,
localRoles: false,
}
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", true, "cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "cached") // from "found" token
// Will just use the policy cache
authz2, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz2)
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", true, "still cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "still cached") // from "found" token
})
t.Run("Extend-Cache-Expired-Role", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: false,
localRoles: false,
}
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(errRPC)
delegate.roleResolveFn = delegate.defaultRoleResolveFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// Will just use the policy cache
authz2, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz2)
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
})
t.Run("Async-Cache-Expired-Policy", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: false,
localRoles: false,
}
// We don't need to return acl.ErrNotFound here but we could. The ACLResolver will search for any
// policies not in the response and emit an ACL not found for any not-found within the result set.
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(nil)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "async-cache"
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", true, "cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "cached") // from "found" token
// The identity should have been cached so this should still be valid
authz2, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz2)
// testing pointer equality - these will be the same object because it is cached.
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// the go routine spawned will eventually return with a authz that doesn't have the policy
retry.Run(t, func(t *retry.R) {
authz3, err := r.ResolveToken("found")
assert.NoError(t, err)
assert.NotNil(t, authz3)
assert.Equal(t, acl.Deny, authz3.NodeWrite("foo", nil))
})
requirePolicyCached(t, r, "node-wr", false, "no longer cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", false, "no longer cached") // from "found" token
})
t.Run("Async-Cache-Expired-Role", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: false,
localRoles: false,
}
// We don't need to return acl.ErrNotFound here but we could. The ACLResolver will search for any
// policies not in the response and emit an ACL not found for any not-found within the result set.
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(nil)
delegate.roleResolveFn = delegate.defaultRoleResolveFn(nil)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "async-cache"
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// The identity should have been cached so this should still be valid
authz2, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz2)
// testing pointer equality - these will be the same object because it is cached.
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// the go routine spawned will eventually return with a authz that doesn't have the policy
retry.Run(t, func(t *retry.R) {
authz3, err := r.ResolveToken("found-role")
assert.NoError(t, err)
assert.NotNil(t, authz3)
assert.Equal(t, acl.Deny, authz3.NodeWrite("foo", nil))
})
})
t.Run("Extend-Cache-Client-Policy", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
localRoles: false,
}
delegate.tokenReadFn = delegate.defaultTokenReadFn(errRPC)
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLTokenTTL = 0
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", true, "cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "cached") // from "found" token
authz2, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz2)
// testing pointer equality - these will be the same object because it is cached.
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz2.NodeWrite("foo", nil))
})
t.Run("Extend-Cache-Client-Role", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
localRoles: false,
}
delegate.tokenReadFn = delegate.defaultTokenReadFn(errRPC)
delegate.policyResolveFn = delegate.defaultPolicyResolveFn(errRPC)
delegate.roleResolveFn = delegate.defaultRoleResolveFn(errRPC)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLTokenTTL = 0
config.Config.ACLPolicyTTL = 0
config.Config.ACLRoleTTL = 0
})
authz, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requirePolicyCached(t, r, "node-wr", true, "still cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "still cached") // from "found" token
authz2, err := r.ResolveToken("found-role")
require.NoError(t, err)
require.NotNil(t, authz2)
// testing pointer equality - these will be the same object because it is cached.
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz2.NodeWrite("foo", nil))
})
t.Run("Async-Cache", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: true,
localRoles: true,
}
delegate.tokenReadFn = delegate.defaultTokenReadFn(acl.ErrNotFound)
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "async-cache"
config.Config.ACLTokenTTL = 0
})
authz, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
requireIdentityCached(t, r, tokenSecretCacheID("found"), true, "cached")
// The identity should have been cached so this should still be valid
authz2, err := r.ResolveToken("found")
require.NoError(t, err)
require.NotNil(t, authz2)
verifyAuthorizerChain(t, authz, authz2)
require.Equal(t, acl.Allow, authz2.NodeWrite("foo", nil))
// the go routine spawned will eventually return and this will be a not found error
retry.Run(t, func(t *retry.R) {
_, err := r.ResolveToken("found")
assert.Error(t, err)
assert.True(t, acl.IsErrNotFound(err))
})
requireIdentityCached(t, r, tokenSecretCacheID("found"), false, "no longer cached")
})
t.Run("PolicyResolve-TokenNotFound", func(t *testing.T) {
_, rawToken, _ := testIdentityForToken("found")
foundToken := rawToken.(*structs.ACLToken)
secretID := foundToken.SecretID
tokenResolved := false
policyResolved := false
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
tokenReadFn: func(_ *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
if !tokenResolved {
reply.Token = foundToken
tokenResolved = true
return nil
}
return fmt.Errorf("Not Supposed to be Invoked again")
},
policyResolveFn: func(args *structs.ACLPolicyBatchGetRequest, reply *structs.ACLPolicyBatchResponse) error {
if !policyResolved {
for _, policyID := range args.PolicyIDs {
_, policy, _ := testPolicyForID(policyID)
if policy != nil {
reply.Policies = append(reply.Policies, policy)
}
}
policyResolved = true
return nil
}
return acl.ErrNotFound // test condition
},
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLTokenTTL = 0
config.Config.ACLPolicyTTL = 0
})
// Prime the standard caches.
authz, err := r.ResolveToken(secretID)
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// Verify that the caches are setup properly.
requireIdentityCached(t, r, tokenSecretCacheID(secretID), true, "cached")
requirePolicyCached(t, r, "node-wr", true, "cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "cached") // from "found" token
// Nuke 1 policy from the cache so that we force a policy resolve
// during token resolve.
r.cache.RemovePolicy("dc2-key-wr")
_, err = r.ResolveToken(secretID)
require.True(t, acl.IsErrNotFound(err))
requireIdentityCached(t, r, tokenSecretCacheID(secretID), false, "identity not found cached")
requirePolicyCached(t, r, "node-wr", true, "still cached")
require.Nil(t, r.cache.GetPolicy("dc2-key-wr"), "not stored at all")
})
t.Run("PolicyResolve-PermissionDenied", func(t *testing.T) {
_, rawToken, _ := testIdentityForToken("found")
foundToken := rawToken.(*structs.ACLToken)
secretID := foundToken.SecretID
policyResolved := false
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
tokenReadFn: func(_ *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
// no limit
reply.Token = foundToken
return nil
},
policyResolveFn: func(args *structs.ACLPolicyBatchGetRequest, reply *structs.ACLPolicyBatchResponse) error {
if !policyResolved {
for _, policyID := range args.PolicyIDs {
_, policy, _ := testPolicyForID(policyID)
if policy != nil {
reply.Policies = append(reply.Policies, policy)
}
}
policyResolved = true
return nil
}
return acl.ErrPermissionDenied // test condition
},
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLDownPolicy = "extend-cache"
config.Config.ACLTokenTTL = 0
config.Config.ACLPolicyTTL = 0
})
// Prime the standard caches.
authz, err := r.ResolveToken(secretID)
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
// Verify that the caches are setup properly.
requireIdentityCached(t, r, tokenSecretCacheID(secretID), true, "cached")
requirePolicyCached(t, r, "node-wr", true, "cached") // from "found" token
requirePolicyCached(t, r, "dc2-key-wr", true, "cached") // from "found" token
// Nuke 1 policy from the cache so that we force a policy resolve
// during token resolve.
r.cache.RemovePolicy("dc2-key-wr")
_, err = r.ResolveToken(secretID)
require.True(t, acl.IsErrPermissionDenied(err))
require.Nil(t, r.cache.GetIdentity(tokenSecretCacheID(secretID)), "identity not stored at all")
requirePolicyCached(t, r, "node-wr", true, "still cached")
require.Nil(t, r.cache.GetPolicy("dc2-key-wr"), "not stored at all")
})
}
func TestACLResolver_DatacenterScoping(t *testing.T) {
t.Parallel()
t.Run("dc1", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: true,
localRoles: true,
// No need to provide any of the RPC callbacks
}
r := newTestACLResolver(t, delegate, nil)
authz, err := r.ResolveToken("found")
require.NotNil(t, authz)
require.NoError(t, err)
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
require.Equal(t, acl.Deny, authz.KeyWrite("foo", nil))
})
t.Run("dc2", func(t *testing.T) {
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc2",
legacy: false,
localTokens: true,
localPolicies: true,
localRoles: true,
// No need to provide any of the RPC callbacks
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.Datacenter = "dc2"
})
authz, err := r.ResolveToken("found")
require.NotNil(t, authz)
require.NoError(t, err)
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
require.Equal(t, acl.Allow, authz.KeyWrite("foo", nil))
})
}
// TODO(rb): replicate this sort of test but for roles
func TestACLResolver_Client(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
t.Run("Racey-Token-Mod-Policy-Resolve", func(t *testing.T) {
t.Parallel()
var tokenReads int32
var policyResolves int32
modified := false
deleted := false
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
tokenReadFn: func(_ *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
atomic.AddInt32(&tokenReads, 1)
if deleted {
return acl.ErrNotFound
} else if modified {
_, token, _ := testIdentityForToken("racey-modified")
reply.Token = token.(*structs.ACLToken)
} else {
_, token, _ := testIdentityForToken("racey-unmodified")
reply.Token = token.(*structs.ACLToken)
}
return nil
},
policyResolveFn: func(args *structs.ACLPolicyBatchGetRequest, reply *structs.ACLPolicyBatchResponse) error {
atomic.AddInt32(&policyResolves, 1)
if deleted {
return acl.ErrNotFound
} else if !modified {
modified = true
return acl.ErrPermissionDenied
} else {
deleted = true
for _, policyID := range args.PolicyIDs {
_, policy, _ := testPolicyForID(policyID)
if policy != nil {
reply.Policies = append(reply.Policies, policy)
}
}
modified = true
return nil
}
},
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLTokenTTL = 600 * time.Second
config.Config.ACLPolicyTTL = 30 * time.Millisecond
config.Config.ACLRoleTTL = 30 * time.Millisecond
config.Config.ACLDownPolicy = "extend-cache"
})
// resolves the token
// gets a permission denied resolving the policies - token updated
// invalidates the token
// refetches the token
// fetches the policies from the modified token
// creates the authorizers
//
// Must use the token secret here in order for the cached identity
// to be removed properly. Many other tests just resolve some other
// random name and it wont matter but this one cannot.
authz, err := r.ResolveToken("a1a54629-5050-4d17-8a4e-560d2423f835")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.True(t, modified)
require.True(t, deleted)
require.Equal(t, int32(2), tokenReads)
require.Equal(t, int32(2), policyResolves)
// sleep long enough for the policy cache to expire
time.Sleep(50 * time.Millisecond)
// this round the identity will be resolved from the cache
// then the policy will be resolved but resolution will return ACL not found
// resolution will stop with the not found error (even though we still have the
// policies within the cache)
authz, err = r.ResolveToken("a1a54629-5050-4d17-8a4e-560d2423f835")
require.EqualError(t, err, acl.ErrNotFound.Error())
require.True(t, modified)
require.True(t, deleted)
require.Equal(t, tokenReads, int32(2))
require.Equal(t, policyResolves, int32(3))
})
t.Run("Concurrent-Token-Resolve", func(t *testing.T) {
t.Parallel()
var tokenReads int32
var policyResolves int32
readyCh := make(chan struct{})
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
tokenReadFn: func(args *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
atomic.AddInt32(&tokenReads, 1)
switch args.TokenID {
case "a1a54629-5050-4d17-8a4e-560d2423f835":
_, token, _ := testIdentityForToken("concurrent-resolve")
reply.Token = token.(*structs.ACLToken)
default:
return acl.ErrNotFound
}
select {
case <-readyCh:
}
time.Sleep(100 * time.Millisecond)
return nil
},
policyResolveFn: func(args *structs.ACLPolicyBatchGetRequest, reply *structs.ACLPolicyBatchResponse) error {
atomic.AddInt32(&policyResolves, 1)
for _, policyID := range args.PolicyIDs {
_, policy, _ := testPolicyForID(policyID)
if policy != nil {
reply.Policies = append(reply.Policies, policy)
}
}
return nil
},
}
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
// effectively disable caching - so the only way we end up with 1 token read is if they were
// being resolved concurrently
config.Config.ACLTokenTTL = 0 * time.Second
config.Config.ACLPolicyTTL = 30 * time.Second
config.Config.ACLRoleTTL = 30 * time.Second
config.Config.ACLDownPolicy = "extend-cache"
})
ch1 := make(chan *asyncResolutionResult)
ch2 := make(chan *asyncResolutionResult)
go resolveTokenAsync(r, "a1a54629-5050-4d17-8a4e-560d2423f835", ch1)
go resolveTokenAsync(r, "a1a54629-5050-4d17-8a4e-560d2423f835", ch2)
close(readyCh)
res1 := <-ch1
res2 := <-ch2
require.NoError(t, res1.err)
require.NoError(t, res2.err)
require.Equal(t, res1.authz, res2.authz)
require.Equal(t, int32(1), tokenReads)
require.Equal(t, int32(1), policyResolves)
})
}
func TestACLResolver_Client_TokensPoliciesAndRoles(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: false,
localRoles: false,
}
delegate.tokenReadFn = delegate.plainTokenReadFn
delegate.policyResolveFn = delegate.plainPolicyResolveFn
delegate.roleResolveFn = delegate.plainRoleResolveFn
testACLResolver_variousTokens(t, delegate)
}
func TestACLResolver_LocalTokensPoliciesAndRoles(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: true,
localRoles: true,
// No need to provide any of the RPC callbacks
}
testACLResolver_variousTokens(t, delegate)
}
func TestACLResolver_LocalPoliciesAndRoles(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: false,
localPolicies: true,
localRoles: true,
}
delegate.tokenReadFn = delegate.plainTokenReadFn
testACLResolver_variousTokens(t, delegate)
}
func testACLResolver_variousTokens(t *testing.T, delegate *ACLResolverTestDelegate) {
t.Helper()
r := newTestACLResolver(t, delegate, func(config *ACLResolverConfig) {
config.Config.ACLTokenTTL = 600 * time.Second
config.Config.ACLPolicyTTL = 30 * time.Millisecond
config.Config.ACLRoleTTL = 30 * time.Millisecond
config.Config.ACLDownPolicy = "extend-cache"
})
reset := func() {
// prevent subtest bleedover
r.cache.Purge()
delegate.Reset()
}
runTwiceAndReset := func(name string, f func(t *testing.T)) {
t.Helper()
defer reset() // reset the stateful resolve AND blow away the cache
t.Run(name+" (no-cache)", f)
delegate.Reset() // allow the stateful resolve functions to reset
t.Run(name+" (cached)", f)
}
runTwiceAndReset("Missing Identity", func(t *testing.T) {
delegate.UseTestLocalData(nil)
_, err := r.ResolveToken("doesn't exist")
require.Error(t, err)
require.True(t, acl.IsErrNotFound(err))
})
runTwiceAndReset("Missing Policy", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "435a75af-1763-4980-89f4-f0951dda53b4",
SecretID: "missing-policy",
Policies: []structs.ACLTokenPolicyLink{
{ID: "not-found"},
{ID: "acl-ro"},
},
},
"policy-not-found:not-found",
&structs.ACLPolicy{
ID: "acl-ro",
Name: "acl-ro",
Description: "acl-ro",
Rules: `acl = "read"`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz := resolveToken(t, r, "missing-policy")
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
})
runTwiceAndReset("Missing Role", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "435a75af-1763-4980-89f4-f0951dda53b4",
SecretID: "missing-role",
Roles: []structs.ACLTokenRoleLink{
{ID: "not-found"},
{ID: "acl-ro"},
},
},
"role-not-found:not-found",
&structs.ACLRole{
ID: "acl-ro",
Name: "acl-ro",
Description: "acl-ro",
Policies: []structs.ACLRolePolicyLink{
{ID: "acl-ro"},
},
},
&structs.ACLPolicy{
ID: "acl-ro",
Name: "acl-ro",
Description: "acl-ro",
Rules: `acl = "read"`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz := resolveToken(t, r, "missing-role")
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
})
runTwiceAndReset("Missing Policy on Role", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "435a75af-1763-4980-89f4-f0951dda53b4",
SecretID: "missing-policy-on-role",
Roles: []structs.ACLTokenRoleLink{
{ID: "missing-policy"},
},
},
&structs.ACLRole{
ID: "missing-policy",
Name: "missing-policy",
Description: "missing-policy",
Policies: []structs.ACLRolePolicyLink{
{ID: "not-found"},
{ID: "acl-ro"},
},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
"policy-not-found:not-found",
&structs.ACLPolicy{
ID: "acl-ro",
Name: "acl-ro",
Description: "acl-ro",
Rules: `acl = "read"`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz := resolveToken(t, r, "missing-policy-on-role")
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
})
runTwiceAndReset("Normal with Policy", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "found",
Policies: []structs.ACLTokenPolicyLink{
{ID: "node-wr"},
{ID: "dc2-key-wr"},
},
},
&structs.ACLPolicy{
ID: "node-wr",
Name: "node-wr",
Description: "node-wr",
Rules: `node_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc1"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
&structs.ACLPolicy{
ID: "dc2-key-wr",
Name: "dc2-key-wr",
Description: "dc2-key-wr",
Rules: `key_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc2"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz := resolveToken(t, r, "found")
require.NotNil(t, authz)
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
})
runTwiceAndReset("Normal with Role", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "found-role",
Roles: []structs.ACLTokenRoleLink{
{ID: "found"},
},
},
&structs.ACLRole{
ID: "found",
Name: "found",
Description: "found",
Policies: []structs.ACLRolePolicyLink{
{ID: "node-wr"},
{ID: "dc2-key-wr"},
},
},
&structs.ACLPolicy{
ID: "node-wr",
Name: "node-wr",
Description: "node-wr",
Rules: `node_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc1"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
&structs.ACLPolicy{
ID: "dc2-key-wr",
Name: "dc2-key-wr",
Description: "dc2-key-wr",
Rules: `key_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc2"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz := resolveToken(t, r, "found-role")
require.NotNil(t, authz)
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
})
runTwiceAndReset("Normal with Policy and Role", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "found-policy-and-role",
Policies: []structs.ACLTokenPolicyLink{
{ID: "node-wr"},
{ID: "dc2-key-wr"},
},
Roles: []structs.ACLTokenRoleLink{
{ID: "service-ro"},
},
},
&structs.ACLPolicy{
ID: "node-wr",
Name: "node-wr",
Description: "node-wr",
Rules: `node_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc1"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
&structs.ACLPolicy{
ID: "dc2-key-wr",
Name: "dc2-key-wr",
Description: "dc2-key-wr",
Rules: `key_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc2"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
&structs.ACLRole{
ID: "service-ro",
Name: "service-ro",
Description: "service-ro",
Policies: []structs.ACLRolePolicyLink{
{ID: "service-ro"},
},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
&structs.ACLPolicy{
ID: "service-ro",
Name: "service-ro",
Description: "service-ro",
Rules: `service_prefix "" { policy = "read" }`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz := resolveToken(t, r, "found-policy-and-role")
require.NotNil(t, authz)
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
require.Equal(t, acl.Allow, authz.ServiceRead("bar", nil))
})
runTwiceAndReset("Role With Node Identity", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "f3f47a09-de29-4c57-8f54-b65a9be79641",
SecretID: "found-role-node-identity",
Roles: []structs.ACLTokenRoleLink{
{ID: "node-identity"},
},
},
&structs.ACLRole{
ID: "node-identity",
Name: "node-identity",
Description: "node-identity",
NodeIdentities: []*structs.ACLNodeIdentity{
{
NodeName: "test-node",
Datacenter: "dc1",
},
{
NodeName: "test-node-dc2",
Datacenter: "dc2",
},
},
},
})
authz := resolveToken(t, r, "found-role-node-identity")
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.NodeWrite("test-node", nil))
require.Equal(t, acl.Deny, authz.NodeWrite("test-node-dc2", nil))
require.Equal(t, acl.Allow, authz.ServiceRead("something", nil))
require.Equal(t, acl.Deny, authz.ServiceWrite("something", nil))
})
runTwiceAndReset("Synthetic Policies Independently Cache", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "f6c5a5fb-4da4-422b-9abf-2c942813fc71",
SecretID: "found-synthetic-policy-1",
ServiceIdentities: []*structs.ACLServiceIdentity{
{ServiceName: "service1"},
},
},
&structs.ACLToken{
AccessorID: "7c87dfad-be37-446e-8305-299585677cb5",
SecretID: "found-synthetic-policy-2",
ServiceIdentities: []*structs.ACLServiceIdentity{
{ServiceName: "service2"},
},
},
&structs.ACLToken{
AccessorID: "bebccc92-3987-489d-84c2-ffd00d93ef93",
SecretID: "found-synthetic-policy-3",
NodeIdentities: []*structs.ACLNodeIdentity{
{
NodeName: "test-node1",
Datacenter: "dc1",
},
// as the resolver is in dc1 this identity should be ignored
{
NodeName: "test-node-dc2",
Datacenter: "dc2",
},
},
},
&structs.ACLToken{
AccessorID: "359b9927-25fd-46b9-bd14-3470f848ec65",
SecretID: "found-synthetic-policy-4",
NodeIdentities: []*structs.ACLNodeIdentity{
{
NodeName: "test-node2",
Datacenter: "dc1",
},
// as the resolver is in dc1 this identity should be ignored
{
NodeName: "test-node-dc2",
Datacenter: "dc2",
},
},
},
})
// We resolve these tokens in the same cache session
// to verify that the keys for caching synthetic policies don't bleed
// over between each other.
t.Run("synthetic-policy-1", func(t *testing.T) { // service identity
authz, err := r.ResolveToken("found-synthetic-policy-1")
require.NotNil(t, authz)
require.NoError(t, err)
// spot check some random perms
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
// ensure we didn't bleed over to the other synthetic policy
require.Equal(t, acl.Deny, authz.ServiceWrite("service2", nil))
// check our own synthetic policy
require.Equal(t, acl.Allow, authz.ServiceWrite("service1", nil))
require.Equal(t, acl.Allow, authz.ServiceRead("literally-anything", nil))
require.Equal(t, acl.Allow, authz.NodeRead("any-node", nil))
})
t.Run("synthetic-policy-2", func(t *testing.T) { // service identity
authz, err := r.ResolveToken("found-synthetic-policy-2")
require.NotNil(t, authz)
require.NoError(t, err)
// spot check some random perms
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
// ensure we didn't bleed over to the other synthetic policy
require.Equal(t, acl.Deny, authz.ServiceWrite("service1", nil))
// check our own synthetic policy
require.Equal(t, acl.Allow, authz.ServiceWrite("service2", nil))
require.Equal(t, acl.Allow, authz.ServiceRead("literally-anything", nil))
require.Equal(t, acl.Allow, authz.NodeRead("any-node", nil))
})
t.Run("synthetic-policy-3", func(t *testing.T) { // node identity
authz, err := r.ResolveToken("found-synthetic-policy-3")
require.NoError(t, err)
require.NotNil(t, authz)
// spot check some random perms
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
// ensure we didn't bleed over to the other synthetic policy
require.Equal(t, acl.Deny, authz.NodeWrite("test-node2", nil))
// check our own synthetic policy
require.Equal(t, acl.Allow, authz.ServiceRead("literally-anything", nil))
require.Equal(t, acl.Allow, authz.NodeWrite("test-node1", nil))
// ensure node identity for other DC is ignored
require.Equal(t, acl.Deny, authz.NodeWrite("test-node-dc2", nil))
})
t.Run("synthetic-policy-4", func(t *testing.T) { // node identity
authz, err := r.ResolveToken("found-synthetic-policy-4")
require.NoError(t, err)
require.NotNil(t, authz)
// spot check some random perms
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Deny, authz.NodeWrite("foo", nil))
// ensure we didn't bleed over to the other synthetic policy
require.Equal(t, acl.Deny, authz.NodeWrite("test-node1", nil))
// check our own synthetic policy
require.Equal(t, acl.Allow, authz.ServiceRead("literally-anything", nil))
require.Equal(t, acl.Allow, authz.NodeWrite("test-node2", nil))
// ensure node identity for other DC is ignored
require.Equal(t, acl.Deny, authz.NodeWrite("test-node-dc2", nil))
})
})
runTwiceAndReset("Anonymous", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "00000000-0000-0000-0000-000000000002",
SecretID: anonymousToken,
Policies: []structs.ACLTokenPolicyLink{
{ID: "node-wr"},
},
},
&structs.ACLPolicy{
ID: "node-wr",
Name: "node-wr",
Description: "node-wr",
Rules: `node_prefix "" { policy = "write"}`,
Syntax: acl.SyntaxCurrent,
Datacenters: []string{"dc1"},
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz, err := r.ResolveToken("")
require.NotNil(t, authz)
require.NoError(t, err)
require.Equal(t, acl.Deny, authz.ACLRead(nil))
require.Equal(t, acl.Allow, authz.NodeWrite("foo", nil))
})
runTwiceAndReset("service and intention wildcard write", func(t *testing.T) {
delegate.UseTestLocalData([]interface{}{
&structs.ACLToken{
AccessorID: "5f57c1f6-6a89-4186-9445-531b316e01df",
SecretID: "with-intentions",
Policies: []structs.ACLTokenPolicyLink{
{ID: "ixn-write"},
},
},
&structs.ACLPolicy{
ID: "ixn-write",
Name: "ixn-write",
Description: "ixn-write",
Rules: `service_prefix "" { policy = "write" intentions = "write" }`,
Syntax: acl.SyntaxCurrent,
RaftIndex: structs.RaftIndex{CreateIndex: 1, ModifyIndex: 2},
},
})
authz, err := r.ResolveToken("with-intentions")
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.ServiceRead("", nil))
require.Equal(t, acl.Allow, authz.ServiceRead("foo", nil))
require.Equal(t, acl.Allow, authz.ServiceRead("bar", nil))
require.Equal(t, acl.Allow, authz.ServiceWrite("", nil))
require.Equal(t, acl.Allow, authz.ServiceWrite("foo", nil))
require.Equal(t, acl.Allow, authz.ServiceWrite("bar", nil))
require.Equal(t, acl.Allow, authz.IntentionRead("", nil))
require.Equal(t, acl.Allow, authz.IntentionRead("foo", nil))
require.Equal(t, acl.Allow, authz.IntentionRead("bar", nil))
require.Equal(t, acl.Allow, authz.IntentionWrite("", nil))
require.Equal(t, acl.Allow, authz.IntentionWrite("foo", nil))
require.Equal(t, acl.Allow, authz.IntentionWrite("bar", nil))
require.Equal(t, acl.Deny, authz.NodeRead("server", nil))
})
}
func TestACL_filterHealthChecks(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedHealthChecks {
return &structs.IndexedHealthChecks{
HealthChecks: structs.HealthChecks{
{
Node: "node1",
CheckID: "check1",
ServiceName: "foo",
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.HealthChecks, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.HealthChecks)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.HealthChecks)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.HealthChecks)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterIntentions(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedIntentions {
return &structs.IndexedIntentions{
Intentions: structs.Intentions{
&structs.Intention{
ID: "f004177f-2c28-83b7-4229-eacc25fe55d1",
DestinationName: "bar",
},
&structs.Intention{
ID: "f004177f-2c28-83b7-4229-eacc25fe55d2",
DestinationName: "foo",
},
},
}
}
t.Run("allowed", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
require.Len(t, list.Intentions, 2)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read 1", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Intentions, 1)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Intentions)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterServices(t *testing.T) {
t.Parallel()
// Create some services
services := structs.Services{
"service1": []string{},
"service2": []string{},
"consul": []string{},
}
// Try permissive filtering.
filt := newACLFilter(acl.AllowAll(), nil)
removed := filt.filterServices(services, nil)
require.False(t, removed)
require.Len(t, services, 3)
// Try restrictive filtering.
filt = newACLFilter(acl.DenyAll(), nil)
removed = filt.filterServices(services, nil)
require.True(t, removed)
require.Empty(t, services)
}
func TestACL_filterServiceNodes(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedServiceNodes {
return &structs.IndexedServiceNodes{
ServiceNodes: structs.ServiceNodes{
{
Node: "node1",
ServiceName: "foo",
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.ServiceNodes, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.ServiceNodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.ServiceNodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterNodeServices(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedNodeServices {
return &structs.IndexedNodeServices{
NodeServices: &structs.NodeServices{
Node: &structs.Node{
Node: "node1",
},
Services: map[string]*structs.NodeService{
"foo": {
ID: "foo",
Service: "foo",
},
},
},
}
}
t.Run("nil input", func(t *testing.T) {
list := &structs.IndexedNodeServices{
NodeServices: nil,
}
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
require.Nil(t, list.NodeServices)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.NodeServices.Services, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Nil(t, list.NodeServices)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.NodeServices.Services)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Nil(t, list.NodeServices)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterNodeServiceList(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedNodeServiceList {
return &structs.IndexedNodeServiceList{
NodeServices: structs.NodeServiceList{
Node: &structs.Node{
Node: "node1",
},
Services: []*structs.NodeService{
{Service: "foo"},
},
},
}
}
t.Run("empty NodeServices", func(t *testing.T) {
var list structs.IndexedNodeServiceList
filterACLWithAuthorizer(logger, acl.AllowAll(), &list)
require.Empty(t, list)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.NodeServices.Services, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.NodeServices)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.NotEmpty(t, list.NodeServices.Node)
require.Empty(t, list.NodeServices.Services)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.NodeServices)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterGatewayServices(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedGatewayServices {
return &structs.IndexedGatewayServices{
Services: structs.GatewayServices{
{Service: structs.ServiceName{Name: "foo"}},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Services, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Services)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterCheckServiceNodes(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedCheckServiceNodes {
return &structs.IndexedCheckServiceNodes{
Nodes: structs.CheckServiceNodes{
{
Node: &structs.Node{
Node: "node1",
},
Service: &structs.NodeService{
ID: "foo",
Service: "foo",
},
Checks: structs.HealthChecks{
{
Node: "node1",
CheckID: "check1",
ServiceName: "foo",
},
},
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Nodes, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Nodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Nodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Nodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterPreparedQueryExecuteResponse(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.PreparedQueryExecuteResponse {
return &structs.PreparedQueryExecuteResponse{
Nodes: structs.CheckServiceNodes{
{
Node: &structs.Node{
Node: "node1",
},
Service: &structs.NodeService{
ID: "foo",
Service: "foo",
},
Checks: structs.HealthChecks{
{
Node: "node1",
CheckID: "check1",
ServiceName: "foo",
},
},
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Nodes, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Nodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Nodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Nodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterServiceTopology(t *testing.T) {
t.Parallel()
// Create some nodes.
fill := func() structs.ServiceTopology {
return structs.ServiceTopology{
Upstreams: structs.CheckServiceNodes{
structs.CheckServiceNode{
Node: &structs.Node{
Node: "node1",
},
Service: &structs.NodeService{
ID: "foo",
Service: "foo",
},
Checks: structs.HealthChecks{
&structs.HealthCheck{
Node: "node1",
CheckID: "check1",
ServiceName: "foo",
},
},
},
},
Downstreams: structs.CheckServiceNodes{
structs.CheckServiceNode{
Node: &structs.Node{
Node: "node2",
},
Service: &structs.NodeService{
ID: "bar",
Service: "bar",
},
Checks: structs.HealthChecks{
&structs.HealthCheck{
Node: "node2",
CheckID: "check1",
ServiceName: "bar",
},
},
},
},
}
}
original := fill()
t.Run("allow all without permissions", func(t *testing.T) {
topo := fill()
f := newACLFilter(acl.AllowAll(), nil)
filtered := f.filterServiceTopology(&topo)
if filtered {
t.Fatalf("should not have been filtered")
}
assert.Equal(t, original, topo)
})
t.Run("deny all without permissions", func(t *testing.T) {
topo := fill()
f := newACLFilter(acl.DenyAll(), nil)
filtered := f.filterServiceTopology(&topo)
if !filtered {
t.Fatalf("should have been marked as filtered")
}
assert.Len(t, topo.Upstreams, 0)
assert.Len(t, topo.Upstreams, 0)
})
t.Run("only upstream permissions", func(t *testing.T) {
rules := `
node "node1" {
policy = "read"
}
service "foo" {
policy = "read"
}`
policy, err := acl.NewPolicyFromSource(rules, acl.SyntaxLegacy, nil, nil)
if err != nil {
t.Fatalf("err %v", err)
}
perms, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
topo := fill()
f := newACLFilter(perms, nil)
filtered := f.filterServiceTopology(&topo)
if !filtered {
t.Fatalf("should have been marked as filtered")
}
assert.Equal(t, original.Upstreams, topo.Upstreams)
assert.Len(t, topo.Downstreams, 0)
})
t.Run("only downstream permissions", func(t *testing.T) {
rules := `
node "node2" {
policy = "read"
}
service "bar" {
policy = "read"
}`
policy, err := acl.NewPolicyFromSource(rules, acl.SyntaxLegacy, nil, nil)
if err != nil {
t.Fatalf("err %v", err)
}
perms, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
topo := fill()
f := newACLFilter(perms, nil)
filtered := f.filterServiceTopology(&topo)
if !filtered {
t.Fatalf("should have been marked as filtered")
}
assert.Equal(t, original.Downstreams, topo.Downstreams)
assert.Len(t, topo.Upstreams, 0)
})
t.Run("upstream and downstream permissions", func(t *testing.T) {
rules := `
node "node1" {
policy = "read"
}
service "foo" {
policy = "read"
}
node "node2" {
policy = "read"
}
service "bar" {
policy = "read"
}`
policy, err := acl.NewPolicyFromSource(rules, acl.SyntaxLegacy, nil, nil)
if err != nil {
t.Fatalf("err %v", err)
}
perms, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
topo := fill()
f := newACLFilter(perms, nil)
filtered := f.filterServiceTopology(&topo)
if filtered {
t.Fatalf("should not have been filtered")
}
original := fill()
assert.Equal(t, original, topo)
})
}
func TestACL_filterCoordinates(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedCoordinates {
return &structs.IndexedCoordinates{
Coordinates: structs.Coordinates{
{Node: "node1", Coord: generateRandomCoordinate()},
{Node: "node2", Coord: generateRandomCoordinate()},
},
}
}
t.Run("allowed", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
require.Len(t, list.Coordinates, 2)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read one node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Coordinates, 1)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Coordinates)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterSessions(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedSessions {
return &structs.IndexedSessions{
Sessions: structs.Sessions{
{Node: "foo"},
{Node: "bar"},
},
}
}
t.Run("all allowed", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
require.Len(t, list.Sessions, 2)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("just one node's sessions allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
session "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Sessions, 1)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Sessions)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterNodeDump(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedNodeDump {
return &structs.IndexedNodeDump{
Dump: structs.NodeDump{
{
Node: "node1",
Services: []*structs.NodeService{
{
ID: "foo",
Service: "foo",
},
},
Checks: []*structs.HealthCheck{
{
Node: "node1",
CheckID: "check1",
ServiceName: "foo",
},
},
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Dump, 1)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Dump)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Dump, 1)
require.Empty(t, list.Dump[0].Services)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Dump)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterNodes(t *testing.T) {
t.Parallel()
// Create a nodes list.
nodes := structs.Nodes{
&structs.Node{
Node: "foo",
},
&structs.Node{
Node: "bar",
},
}
// Try permissive filtering.
filt := newACLFilter(acl.AllowAll(), nil)
removed := filt.filterNodes(&nodes)
require.False(t, removed)
require.Len(t, nodes, 2)
// Try restrictive filtering
filt = newACLFilter(acl.DenyAll(), nil)
removed = filt.filterNodes(&nodes)
require.True(t, removed)
require.Len(t, nodes, 0)
}
func TestACL_filterIndexedNodesWithGateways(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedNodesWithGateways {
return &structs.IndexedNodesWithGateways{
Nodes: structs.CheckServiceNodes{
{
Node: &structs.Node{
Node: "node1",
},
Service: &structs.NodeService{
ID: "foo",
Service: "foo",
},
Checks: structs.HealthChecks{
{
Node: "node1",
CheckID: "check1",
ServiceName: "foo",
},
},
},
},
Gateways: structs.GatewayServices{
{Service: structs.ServiceNameFromString("foo")},
{Service: structs.ServiceNameFromString("bar")},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
service "bar" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Nodes, 1)
require.Len(t, list.Gateways, 2)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("not allowed to read the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
service "bar" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Nodes)
require.Len(t, list.Gateways, 2)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
service "bar" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Nodes)
require.Len(t, list.Gateways, 1)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("not allowed to read the other gatway service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service "foo" {
policy = "read"
}
node "node1" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Nodes, 1)
require.Len(t, list.Gateways, 1)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Nodes)
require.Empty(t, list.Gateways)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterIndexedServiceDump(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedServiceDump {
return &structs.IndexedServiceDump{
Dump: structs.ServiceDump{
{
Node: &structs.Node{
Node: "node1",
},
Service: &structs.NodeService{
Service: "foo",
},
GatewayService: &structs.GatewayService{
Service: structs.ServiceNameFromString("foo"),
Gateway: structs.ServiceNameFromString("foo-gateway"),
},
},
// No node information.
{
GatewayService: &structs.GatewayService{
Service: structs.ServiceNameFromString("bar"),
Gateway: structs.ServiceNameFromString("bar-gateway"),
},
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
service_prefix "foo" {
policy = "read"
}
service_prefix "bar" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Dump, 2)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("not allowed to access node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service_prefix "foo" {
policy = "read"
}
service_prefix "bar" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.Dump, 1)
require.Equal(t, "bar", list.Dump[0].GatewayService.Service.Name)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("not allowed to access service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
service "foo-gateway" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Dump)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("not allowed to access gateway", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node "node1" {
policy = "read"
}
service "foo" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.Dump)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterDatacenterCheckServiceNodes(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.DatacenterIndexedCheckServiceNodes {
return &structs.DatacenterIndexedCheckServiceNodes{
DatacenterNodes: map[string]structs.CheckServiceNodes{
"dc1": []structs.CheckServiceNode{
newTestMeshGatewayNode(
"dc1", "gateway1a", "1.2.3.4", 5555, map[string]string{structs.MetaWANFederationKey: "1"}, api.HealthPassing,
),
newTestMeshGatewayNode(
"dc1", "gateway2a", "4.3.2.1", 9999, map[string]string{structs.MetaWANFederationKey: "1"}, api.HealthPassing,
),
},
"dc2": []structs.CheckServiceNode{
newTestMeshGatewayNode(
"dc2", "gateway1b", "5.6.7.8", 9999, map[string]string{structs.MetaWANFederationKey: "1"}, api.HealthPassing,
),
newTestMeshGatewayNode(
"dc2", "gateway2b", "8.7.6.5", 1111, map[string]string{structs.MetaWANFederationKey: "1"}, api.HealthPassing,
),
},
},
}
}
t.Run("allowed", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node_prefix "" {
policy = "read"
}
service_prefix "" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Len(t, list.DatacenterNodes["dc1"], 2)
require.Len(t, list.DatacenterNodes["dc2"], 2)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("allowed to read the service, but not the node", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
service_prefix "" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.DatacenterNodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("allowed to read the node, but not the service", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
node_prefix "" {
policy = "read"
}
`, acl.SyntaxCurrent, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
require.Empty(t, list.DatacenterNodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("denied", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.DatacenterNodes)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_redactPreparedQueryTokens(t *testing.T) {
t.Parallel()
query := &structs.PreparedQuery{
ID: "f004177f-2c28-83b7-4229-eacc25fe55d1",
Token: "root",
}
expected := &structs.PreparedQuery{
ID: "f004177f-2c28-83b7-4229-eacc25fe55d1",
Token: "root",
}
// Try permissive filtering with a management token. This will allow the
// embedded token to be seen.
filt := newACLFilter(acl.ManageAll(), nil)
filt.redactPreparedQueryTokens(&query)
if !reflect.DeepEqual(query, expected) {
t.Fatalf("bad: %#v", &query)
}
// Hang on to the entry with a token, which needs to survive the next
// operation.
original := query
// Now try permissive filtering with a client token, which should cause
// the embedded token to get redacted.
filt = newACLFilter(acl.AllowAll(), nil)
filt.redactPreparedQueryTokens(&query)
expected.Token = redactedToken
if !reflect.DeepEqual(query, expected) {
t.Fatalf("bad: %#v", *query)
}
// Make sure that the original object didn't lose its token.
if original.Token != "root" {
t.Fatalf("bad token: %s", original.Token)
}
}
func TestFilterACL_redactTokenSecret(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: true,
// No need to provide any of the RPC callbacks
}
r := newTestACLResolver(t, delegate, nil)
token := &structs.ACLToken{
AccessorID: "6a5e25b3-28f2-4085-9012-c3fb754314d1",
SecretID: "6a5e25b3-28f2-4085-9012-c3fb754314d1",
}
err := filterACL(r, "acl-wr", &token)
require.NoError(t, err)
require.Equal(t, "6a5e25b3-28f2-4085-9012-c3fb754314d1", token.SecretID)
err = filterACL(r, "acl-ro", &token)
require.NoError(t, err)
require.Equal(t, redactedToken, token.SecretID)
}
func TestFilterACL_redactTokenSecrets(t *testing.T) {
t.Parallel()
delegate := &ACLResolverTestDelegate{
enabled: true,
datacenter: "dc1",
legacy: false,
localTokens: true,
localPolicies: true,
// No need to provide any of the RPC callbacks
}
r := newTestACLResolver(t, delegate, nil)
tokens := structs.ACLTokens{
&structs.ACLToken{
AccessorID: "6a5e25b3-28f2-4085-9012-c3fb754314d1",
SecretID: "6a5e25b3-28f2-4085-9012-c3fb754314d1",
},
}
err := filterACL(r, "acl-wr", &tokens)
require.NoError(t, err)
require.Equal(t, "6a5e25b3-28f2-4085-9012-c3fb754314d1", tokens[0].SecretID)
err = filterACL(r, "acl-ro", &tokens)
require.NoError(t, err)
require.Equal(t, redactedToken, tokens[0].SecretID)
}
func TestACL_filterPreparedQueries(t *testing.T) {
t.Parallel()
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedPreparedQueries {
return &structs.IndexedPreparedQueries{
Queries: structs.PreparedQueries{
{ID: "f004177f-2c28-83b7-4229-eacc25fe55d1"},
{
ID: "f004177f-2c28-83b7-4229-eacc25fe55d2",
Name: "query-with-no-token",
},
{
ID: "f004177f-2c28-83b7-4229-eacc25fe55d3",
Name: "query-with-a-token",
Token: "root",
},
},
}
}
t.Run("management token", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.ManageAll(), list)
// Check we get the un-named query.
require.Len(t, list.Queries, 3)
// Check we get the un-redacted token.
require.Equal(t, "root", list.Queries[2].Token)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("permissive filtering", func(t *testing.T) {
list := makeList()
queryWithToken := list.Queries[2]
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
// Check the un-named query is filtered out.
require.Len(t, list.Queries, 2)
// Check the token is redacted.
require.Equal(t, redactedToken, list.Queries[1].Token)
// Check the original object is unmodified.
require.Equal(t, "root", queryWithToken.Token)
// ResultsFilteredByACLs should not include un-named queries, which are only
// readable by a management token.
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
})
t.Run("limited access", func(t *testing.T) {
policy, err := acl.NewPolicyFromSource(`
query "query-with-a-token" {
policy = "read"
}
`, acl.SyntaxLegacy, nil, nil)
require.NoError(t, err)
authz, err := acl.NewPolicyAuthorizerWithDefaults(acl.DenyAll(), []*acl.Policy{policy}, nil)
require.NoError(t, err)
list := makeList()
filterACLWithAuthorizer(logger, authz, list)
// Check we only get the query we have access to.
require.Len(t, list.Queries, 1)
// Check the token is redacted.
require.Equal(t, redactedToken, list.Queries[0].Token)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
t.Run("restrictive filtering", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.Empty(t, list.Queries)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
})
}
func TestACL_filterServiceList(t *testing.T) {
logger := hclog.NewNullLogger()
makeList := func() *structs.IndexedServiceList {
return &structs.IndexedServiceList{
Services: structs.ServiceList{
{Name: "foo"},
{Name: "bar"},
},
}
}
t.Run("permissive filtering", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.AllowAll(), list)
require.False(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be false")
require.Len(t, list.Services, 2)
})
t.Run("restrictive filtering", func(t *testing.T) {
list := makeList()
filterACLWithAuthorizer(logger, acl.DenyAll(), list)
require.True(t, list.QueryMeta.ResultsFilteredByACLs, "ResultsFilteredByACLs should be true")
require.Empty(t, list.Services)
})
}
func TestACL_unhandledFilterType(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
defer func(t *testing.T) {
if recover() == nil {
t.Fatalf("should panic")
}
}(t)
// Create the server
dir, token, srv, client := testACLFilterServer(t)
defer os.RemoveAll(dir)
defer srv.Shutdown()
defer client.Close()
// Pass an unhandled type into the ACL filter.
srv.filterACL(token, &structs.HealthCheck{})
}
func TestDedupeServiceIdentities(t *testing.T) {
srvid := func(name string, datacenters ...string) *structs.ACLServiceIdentity {
return &structs.ACLServiceIdentity{
ServiceName: name,
Datacenters: datacenters,
}
}
tests := []struct {
name string
in []*structs.ACLServiceIdentity
expect []*structs.ACLServiceIdentity
}{
{
name: "empty",
in: nil,
expect: nil,
},
{
name: "one",
in: []*structs.ACLServiceIdentity{
srvid("foo"),
},
expect: []*structs.ACLServiceIdentity{
srvid("foo"),
},
},
{
name: "just names",
in: []*structs.ACLServiceIdentity{
srvid("fooZ"),
srvid("fooA"),
srvid("fooY"),
srvid("fooB"),
},
expect: []*structs.ACLServiceIdentity{
srvid("fooA"),
srvid("fooB"),
srvid("fooY"),
srvid("fooZ"),
},
},
{
name: "just names with dupes",
in: []*structs.ACLServiceIdentity{
srvid("fooZ"),
srvid("fooA"),
srvid("fooY"),
srvid("fooB"),
srvid("fooA"),
srvid("fooB"),
srvid("fooY"),
srvid("fooZ"),
},
expect: []*structs.ACLServiceIdentity{
srvid("fooA"),
srvid("fooB"),
srvid("fooY"),
srvid("fooZ"),
},
},
{
name: "names with dupes and datacenters",
in: []*structs.ACLServiceIdentity{
srvid("fooZ", "dc2", "dc4"),
srvid("fooA"),
srvid("fooY", "dc1"),
srvid("fooB"),
srvid("fooA", "dc9", "dc8"),
srvid("fooB"),
srvid("fooY", "dc1"),
srvid("fooZ", "dc3", "dc4"),
},
expect: []*structs.ACLServiceIdentity{
srvid("fooA"),
srvid("fooB"),
srvid("fooY", "dc1"),
srvid("fooZ", "dc2", "dc3", "dc4"),
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
got := dedupeServiceIdentities(test.in)
require.ElementsMatch(t, test.expect, got)
})
}
}
func TestACL_LocalToken(t *testing.T) {
t.Run("local token in same dc", func(t *testing.T) {
d := &ACLResolverTestDelegate{
datacenter: "dc1",
tokenReadFn: func(_ *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
reply.Token = &structs.ACLToken{Local: true}
// different dc
reply.SourceDatacenter = "dc1"
return nil
},
}
r := newTestACLResolver(t, d, nil)
_, err := r.fetchAndCacheIdentityFromToken("", nil)
require.NoError(t, err)
})
t.Run("non local token in remote dc", func(t *testing.T) {
d := &ACLResolverTestDelegate{
datacenter: "dc1",
tokenReadFn: func(_ *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
reply.Token = &structs.ACLToken{Local: false}
// different dc
reply.SourceDatacenter = "remote"
return nil
},
}
r := newTestACLResolver(t, d, nil)
_, err := r.fetchAndCacheIdentityFromToken("", nil)
require.NoError(t, err)
})
t.Run("local token in remote dc", func(t *testing.T) {
d := &ACLResolverTestDelegate{
datacenter: "dc1",
tokenReadFn: func(_ *structs.ACLTokenGetRequest, reply *structs.ACLTokenResponse) error {
reply.Token = &structs.ACLToken{Local: true}
// different dc
reply.SourceDatacenter = "remote"
return nil
},
}
r := newTestACLResolver(t, d, nil)
_, err := r.fetchAndCacheIdentityFromToken("", nil)
require.Equal(t, acl.PermissionDeniedError{Cause: "This is a local token in datacenter \"remote\""}, err)
})
}
func TestACLResolver_AgentRecovery(t *testing.T) {
var tokens token.Store
d := &ACLResolverTestDelegate{
datacenter: "dc1",
enabled: true,
}
r := newTestACLResolver(t, d, func(cfg *ACLResolverConfig) {
cfg.Tokens = &tokens
cfg.Config.NodeName = "foo"
cfg.DisableDuration = 0
})
tokens.UpdateAgentRecoveryToken("9a184a11-5599-459e-b71a-550e5f9a5a23", token.TokenSourceConfig)
authz, err := r.ResolveToken("9a184a11-5599-459e-b71a-550e5f9a5a23")
require.NoError(t, err)
require.NotNil(t, authz.ACLIdentity)
require.Equal(t, "agent-recovery:foo", authz.ACLIdentity.ID())
require.NotNil(t, authz.Authorizer)
require.Equal(t, r.agentRecoveryAuthz, authz.Authorizer)
require.Equal(t, acl.Allow, authz.AgentWrite("foo", nil))
require.Equal(t, acl.Allow, authz.NodeRead("bar", nil))
require.Equal(t, acl.Deny, authz.NodeWrite("bar", nil))
}
func TestACLResolver_ACLsEnabled(t *testing.T) {
type testCase struct {
name string
resolver *ACLResolver
enabled bool
}
run := func(t *testing.T, tc testCase) {
require.Equal(t, tc.enabled, tc.resolver.ACLsEnabled())
}
var testCases = []testCase{
{
name: "config disabled",
resolver: &ACLResolver{},
},
{
name: "config enabled, disableDuration=0 (Server)",
resolver: &ACLResolver{
config: ACLResolverSettings{ACLsEnabled: true},
},
enabled: true,
},
{
name: "config enabled, disabled by RPC (Client)",
resolver: &ACLResolver{
config: ACLResolverSettings{ACLsEnabled: true},
disableDuration: 10 * time.Second,
disabledUntil: time.Now().Add(5 * time.Second),
},
},
{
name: "config enabled, past disabledUntil (Client)",
resolver: &ACLResolver{
config: ACLResolverSettings{ACLsEnabled: true},
disableDuration: 10 * time.Second,
disabledUntil: time.Now().Add(-5 * time.Second),
},
enabled: true,
},
{
name: "config enabled, no disabledUntil (Client)",
resolver: &ACLResolver{
config: ACLResolverSettings{ACLsEnabled: true},
disableDuration: 10 * time.Second,
},
enabled: true,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
run(t, tc)
})
}
}
func TestACLResolver_ResolveToken_UpdatesPurgeTheCache(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
_, srv, codec := testACLServerWithConfig(t, nil, false)
waitForLeaderEstablishment(t, srv)
reqPolicy := structs.ACLPolicySetRequest{
Datacenter: "dc1",
Policy: structs.ACLPolicy{
Name: "the-policy",
Rules: `key_prefix "" { policy = "read"}`,
},
WriteRequest: structs.WriteRequest{Token: TestDefaultInitialManagementToken},
}
var respPolicy = structs.ACLPolicy{}
err := msgpackrpc.CallWithCodec(codec, "ACL.PolicySet", &reqPolicy, &respPolicy)
require.NoError(t, err)
token, err := uuid.GenerateUUID()
require.NoError(t, err)
reqToken := structs.ACLTokenSetRequest{
Datacenter: "dc1",
ACLToken: structs.ACLToken{
SecretID: token,
Policies: []structs.ACLTokenPolicyLink{{Name: "the-policy"}},
},
WriteRequest: structs.WriteRequest{Token: TestDefaultInitialManagementToken},
}
var respToken structs.ACLToken
err = msgpackrpc.CallWithCodec(codec, "ACL.TokenSet", &reqToken, &respToken)
require.NoError(t, err)
runStep(t, "first resolve", func(t *testing.T) {
authz, err := srv.ACLResolver.ResolveToken(token)
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Allow, authz.KeyRead("foo", nil))
})
runStep(t, "update the policy and resolve again", func(t *testing.T) {
reqPolicy := structs.ACLPolicySetRequest{
Datacenter: "dc1",
Policy: structs.ACLPolicy{
ID: respPolicy.ID,
Name: "the-policy",
Rules: `{"key_prefix": {"": {"policy": "deny"}}}`,
},
WriteRequest: structs.WriteRequest{Token: TestDefaultInitialManagementToken},
}
err := msgpackrpc.CallWithCodec(codec, "ACL.PolicySet", &reqPolicy, &structs.ACLPolicy{})
require.NoError(t, err)
authz, err := srv.ACLResolver.ResolveToken(token)
require.NoError(t, err)
require.NotNil(t, authz)
require.Equal(t, acl.Deny, authz.KeyRead("foo", nil))
})
runStep(t, "delete the token", func(t *testing.T) {
req := structs.ACLTokenDeleteRequest{
Datacenter: "dc1",
TokenID: respToken.AccessorID,
WriteRequest: structs.WriteRequest{Token: TestDefaultInitialManagementToken},
}
var resp string
err := msgpackrpc.CallWithCodec(codec, "ACL.TokenDelete", &req, &resp)
require.NoError(t, err)
_, err = srv.ACLResolver.ResolveToken(token)
require.True(t, acl.IsErrNotFound(err), "Error %v is not acl.ErrNotFound", err)
})
}